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Title:
GUTTER BLOCK, DRAINAGE INSTALLATION USING SAME, AND METHOD FOR BURYING CABLES UNDERGROUND
Document Type and Number:
WIPO Patent Application WO/2012/090596
Kind Code:
A1
Abstract:
The present invention provides an easy-maintenance gutter block (1) able to easily accommodate the laying, addition, or replacement of cables (5). Specifically, the present invention relates to a gutter block (1) which functions concomitantly as a common tunnel for electrical wires that is able to accommodate cables (5), and as a gutter for the drainage of water. The gutter block (1) includes a block unit (11) which is open on the top end and which has integrated left and right side walls (14, 14) and a bottom wall (15) connected to the bottom edges of the side walls, and a middle bottom member (bottom plate member (12)) which is detachably installable within the block unit (11) and which, when installed, partitions the internal cross-sectional space of the block unit (11) into a drainage space (17) to the upper side and a cable accommodating space (38) to the lower side.

Inventors:
HATANAKA HIROSHI (JP)
INOUE RYOUSUKE (JP)
KUMASHIRO TAKEO (JP)
TAKAOKA SHIGEO (JP)
Application Number:
PCT/JP2011/075959
Publication Date:
July 05, 2012
Filing Date:
November 10, 2011
Export Citation:
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Assignee:
ITO YOGYO CO LTD (JP)
HATANAKA HIROSHI (JP)
INOUE RYOUSUKE (JP)
KUMASHIRO TAKEO (JP)
TAKAOKA SHIGEO (JP)
International Classes:
E03F5/04; E01C11/22; E03F3/04
Foreign References:
JPH02125041A1990-05-14
JPH0319742U1991-02-26
JPS6221939A1987-01-30
JP2006144425A2006-06-08
JP2002233019A2002-08-16
JPH0849285A1996-02-20
Attorney, Agent or Firm:
SunCrest Patent and Trademark Attorneys (JP)
Patent business corporation Sun Crest international patent firm (JP)
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